Blar i NIVA Open Access Archive på forfatter "Englund, G."
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Bio-technological conversion of sludge into organic fertilizers. Sulphate reduction and general sludge treatment
Mohn, H.; Vogelsang, C.; Englund, G. (NIVA-rapport;4555, Research report, 2002)NIVA has been in charge of laboratory tests for converting dissolved metal sulphates in sewage sludge into insoluble sulphides by biological sulphate reduction. We have also had an advisory role related to general engineering ... -
Establishment of Scientific Contacts within Environmental Protection between NIVA and POLTEGOR, Poland
Englund, G. (NIVA-rapport;3521, Research report, 1996)After initative from researchers from the Polish Mining Institute (POLTEGOR) from Wroclaw, the three researchers visited NIVA, SFT, Elkem Mangan PEA in Porsgrunn and Denofa and Lilleborg Factory A/S in Fredrikstad. This ... -
Master and Action Plans Concept: Wastewater Management Norwegian methodology Illustrated with a Case Study for the Bystra River Catchment, Poland
Aasgaard, G.F.; Englund, G. (NIVA-rapport;3925, Research report, 1998)The project: "Strategy for integrated Water Supply, Wastewater Treatment and Disposal System for Small Communes in Poland: Case study - Master and Action Plans (MaAP) for the Bystra river catchment", is a part of the ... -
Microbial activity and process kinetics of the Upflow Anaerobic Sludge Blanket reactor for decomposition of selected chlorinated substances
Englund, G.; Lichtenthaler, R.; Bakketun, Å.; Rasmussen, H. (NIVA-rapport;3100, Research report, 1994)Biological, anaerobic treatment of industrial wastewater was studied with use of Upflow Anaerobic Sludge Blanket. Degradation of some chlorinated substances (6-chlorvanilin(6CV), trichloacetic acid(TCA)) which are found ... -
Nitrification with submerged filters. Air supply and comsumption at the pilot-plant at the Bekkelaget treatment plant
Englund, G. (NIVA-rapport;2447, Research report, 1990)During the three months research period (October 1989 - January 1990) the average nitrification efficiencies for municipal sewage were 48% and 61 % for respectively one-step and two-step biological submerged filters placed ... -
Professional background for development of Algal Culture Technology - a perspective on progress
Aasgaard, G.; Englund, G.; Hansen, H.; Källqvist, T.; Skulberg, O.; Skulberg, R. (NIVA-rapport;3370, Research report, 1995) -
Seminar on Strategy for Water Pollution Abatement in View of the Norwegian Experience
Englund, G. (NIVA-rapport;3346, Research report, 1995)As a part of the Program of Bilateral Co-operation between the Norwegian Ministry of Environment and the Ministry of Environmental Protection, Natural Resources and Forestry in Poland, this project has been executed by the ... -
Sopp i avløpsrensing, sluttrapport fase 1
Nordeidet, B.; Englund, G. (NIVA-rapport;3546, Research report, 1996)Det er gjennomført en litteraturstudie knyttet til vurdering av prosesstekniske forhold vedrørende avløpsrensing med soppkultur. I tillegg er resultater fra et tidligere pilotforsøk med biofilmprosessen " Biotail" bearbeidet ... -
Strategy for Integrated Water Supply, Wastewater Treatment and Disposal Systems for Small Communes in Poland Case study - Master and Action Plans (MaAP) for the Bystra River Catchment
Englund, G.; Aasgaard, G.; Borgvang, S. (NIVA-rapport;3926, Research report, 1998)This report is the final report of the project: "Strategy for integrated Water Supply, Wastewater Treatment and Disposal System for Small Communes in Poland: Case study - Master and Action Plans (MaAP) for the Bystra river ... -
Strategy for integrated water supply, wastewater treatment and disposal systems for small communities in Poland. Case study - master and action plans (MaAP) for the Bystra River Catchment. Interim report: I: Data gathering
Englund, G.; Borgvang, S. (NIVA-rapport;3663, Research report, 1997)This report is the first interim report and presents in general terms the summary of the results of the first phase of the three-phase demonstration project: Strategy for integrated Water supply, Wastewater treatment and ... -
Upgrading of wastewater treatment plants in Poland. Phase I
Borzym, L.; Englund, G.; Paulsrud, B.; Stene-Johansen, S. (NIVA-rapport;2868, Research report, 1992)In order to identify operation problems and to improve treatment efficiency, diagnostic studies have been carried out at selected treatment plants. Recommendations are made how to improve the situation. Chemical precipitation ...